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What is the wattage of a circuit with 28 volts applied and a total resistance of .2 ohms (n a series circuit)?



A. .14 watts (w).
B. .14 kilowatts (kw).
C. 3.92 w.
D. 3.92 kw.

This question is part of 2A652 (AGE Journeyman) Volume 2, Edit Code 6
Asked by Checktheoil, Last updated: May 14, 2020

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2 Answers

crisjvas

Crisjvas

Answered Feb 15, 2018

Wouldn't actually be 3.92 Watts instead of KW since we're trying to solve for watts and the equation to solve is P=E^2/R (Power=Volts Squared divided by Resistance) or did I miss a part where you have to convert to KW?

 

checktheoil

Checktheoil

Answered Sep 08, 2017

3.92 kw.

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